.title {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.title h1 {
  margin-top: 5em;
  font-size: 3.82em;
  text-transform: uppercase;
  text-align: center;
  font-family: OSBold;
}
.title h3 {
  font-family: OSLtalic;
  font-size: 1.5em;
  color: #606060;
  text-align: center;
  margin-bottom: 2.5em;
}
.title a {
  line-height: 4.3em;
  text-align: center;
  width: 16.4em;
  height: 4.3em;
  border: 1px solid #ccc;
  color: #222;
}
.banner {
  width: 95%;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 170px;
}
.banner > div {
  height: 886px;
}
.banner .ban-l {
  width: 295px;
}
.banner .ban-l .ban-l-1 {
  position: relative;
}
.banner .ban-l .ban-l-1 > div {
  position: absolute;
  top: 0;
  width: 100%;
  height: 590px;
  background-color: #606060;
  opacity: 0 ;
  text-transform: uppercase;
  text-align: center;
  color: #fff;
}
.banner .ban-l .ban-l-1 > div > p {
  margin-top: 85%;
  font-size: 20px;
  font-family: OSBold;
}
.banner .ban-l .ban-l-1 > div > span {
  font-family: OSLtalic;
  font-size: 12px;
}
.banner .ban-l .ban-l-1 > div:hover {
  opacity: 1;
}
.banner .ban-l .ban-l-1 img {
  width: 100%;
  height: 591px;
  border: 1px solid #ccc;
}
.banner .ban-l .ban-l-2 {
  position: relative;
}
.banner .ban-l .ban-l-2 > div {
  position: absolute;
  top: 0;
  width: 100%;
  height: 295px;
  background-color: #606060;
  opacity: 0 ;
}
.banner .ban-l .ban-l-2 > div:hover {
  opacity: 1;
}
.banner .ban-l .ban-l-2 img {
  width: 100%;
  height: 295px;
  border: 1px solid #ccc;
}
.banner .ban-m {
  width: 590px;
  display: flex;
  flex-wrap: wrap;
}
.banner .ban-m > div {
  position: relative;
}
.banner .ban-m > div > div {
  position: absolute;
  top: 0;
  width: 100%;
  height: 294px;
  background-color: #606060;
  opacity: 0 ;
}
.banner .ban-m > div > div:hover {
  opacity: 1;
}
.banner .ban-m img {
  width: 295px;
  height: 295px;
  border: 1px solid #ccc;
}
.sou_suo {
  padding-top: 145px;
}
.sou_suo h1 {
  text-align: center;
  font-size: 26px;
  font-family: OSBold;
  text-transform: uppercase;
}
.sou_suo p {
  text-align: center;
  font-size: 14px;
  margin-bottom: 144px;
  color: #959595;
  font-family: OSLtalic;
}
.sou_suo .s_input {
  margin: 0 auto;
  width: 37%;
  height: 55px;
  display: flex;
  margin-bottom: 132px;
}
.sou_suo .s_input .inp-l {
  width: 80%;
  height: 100%;
  border: 1px solid #959595;
}
.sou_suo .s_input .b-add {
  width: 20%;
  height: 100%;
  background-color: #f68236;
  border: none;
}
@media screen and (max-width: 1250px) {
  .banner > div {
    height: 591px;
  }
  .banner .ban-l {
    width: 196.6px;
  }
  .banner .ban-l .ban-l-1 img {
    height: 393px;
  }
  .banner .ban-l .ban-l-1 > div {
    height: 393px;
  }
  .banner .ban-l .ban-l-2 img {
    height: 197px;
  }
  .banner .ban-l .ban-l-2 > div {
    height: 197px;
  }
  .banner .ban-m {
    width: 394px;
    display: flex;
    flex-wrap: wrap;
  }
  .banner .ban-m img {
    width: 196.7px;
    height: 196.7px;
  }
  .banner .ban-m > div > div {
    height: 196.7px;
  }
}
@media screen and (min-width: 1580px) {
  .banner > div {
    height: 1107.5px;
  }
  .banner .ban-l {
    width: 368.75px;
  }
  .banner .ban-l .ban-l-1 img {
    height: 737.5px;
  }
  .banner .ban-l .ban-l-1 > div {
    height: 737.5px;
  }
  .banner .ban-l .ban-l-2 img {
    height: 368.75px;
  }
  .banner .ban-l .ban-l-2 > div {
    height: 368.75px;
  }
  .banner .ban-m {
    width: 737.5px;
    display: flex;
    flex-wrap: wrap;
  }
  .banner .ban-m img {
    width: 368.75px;
    height: 368.75px;
  }
}
@media screen and (max-width: 788px) {
  .banner .ban-m {
    height: 1182px;
    justify-content: center;
  }
  .sou_suo .s_input {
    height: 30px;
  }
}
@media screen and (max-width: 830px) {
  .swiper {
    height: 60px;
  }
  .banner {
    width: 50%;
  }
}
